![Make: WIKA Flow Switch, for Fire Sprinkler Wet SystemsModel: FSFD-3.5Die cast aluminium housing (EN AC-46000), UL and FM approvedFlow rate / Sensitivity: 4...10 GPM (15...38 LPM)Service pressure: 268 psi [18.5 bar]*Maximum surge: 18FPS (5.5m/s)Operating temperature: 0...68°C [32°F...154°F]Environment protection: IP 56/NEMA 4 rating suitable for indoor & outdoor applications; Switching Function: 2*SPDT (Form C)Electrical rating: 10A 125/250 VAC; 2A 30VDC Res.Horizontal/vertical mounting along the direction of arrow mark on cover & saddle; Refer Operating instructions 83795208 for compatibles pipes, installation and maintanence.*With UL346 the operating pressure is limited to 175 psi[12bar] for pipe size 8](https://productimages.withfloats.com/tile/67dd40121457b6f68b990160.jpg)
![Make: WIKA Flow switch, for fire sprinkler wet systemsModel: Model FSFD 2.5 / Line Size: 65mm, UL and FM approvedDie cast aluminium housing (EN AC-46000)Flow rate / Sensitivity: 4...10 GPM (15...38 LPM)Service pressure: 268 psi [18.5 bar]*Maximum surge: 18FPS (5.5m/s)Operating temperature: 0...68°C [32°F...154°F]Environment protection: IP 56/NEMA 4 rating suitable for indoor & outdoor applications; Switching Function: 2*SPDT (Form c)Electrical rating: 10A 125/250 VAC; 2A 30VDC Res.Horizontal/vertical mounting along the direction of arrow mark on cover & saddle.Refer Operating instructions 83795208 for compatible pipes,installation and maintenance.*With UL346 the operating pressure is limited to 175 psi[12bar] for pipe size 8 inch (DN 200).All specifications as per datasheet FL 50.01](https://productimages.withfloats.com/tile/67c03ed6361e2f799486f096.jpg)
500,000 cycles. Stainless steel paddles with rigid construction to withstand pressure surges and high media temperatures.The model FSM-6100 is equipped with high quality UL certified micro switch and protective bellows to ensure high endurance with durable operation and long service life.The flow range options with line sizes from 25 ... 150 NB enables for variable applications to detect the flow in non-critical areas." class="product_category_img3">Flow Switches |Draft Indicators |Flow Switch System Sensor |Pressure Switches |Air Compressor Automatic Switch |Switzer Diaphragm Sealed |Pressure Transmitter |Flow Switch |Switzer Make Flow Switch BGM |Pressure Transmitter with cooling Capillary |WIKA Pressure Transmitter |Pressure Switch |Indfos PSM 550 Pressure Switch (RT) |Honeywell WFS 6000 Water Flow Switch |WFS 6000 |Flow switch |Water Flow Switch |Pressure Gauge |WIKA Pressure Gauge |Diaphragm Seal Pressure Transmitters |Flush Diaphragm Transmitter |Flameproof Switches |Flow Indicator Switch |Diaphragm Sealed Pressure Gauges |Pressure switch, RT113 |017-519666 |Diaphragm type Pressure Switches |Wika Pressure Transmitter IS 3 |Sanitary Pressure Transmitter |Fire Water Flow Switch System Sensor |System sensor Flow Switch |Spinkler Flow Switch |WFD Flow switch |Pressure Gauge With Cooling Capillary |MASS |Digital Pressure Transmitter |Wika Digital Pressure Transmitter |Switzer Flow Switches |Liquid Flow Switches |Oil Flow Switches |INDFOS IPSD 50 Differential Pressure Switch |Wika Pressure Transmitter S-10 & S-20 |Differential Pressure Switch |Diaphragm Pressure Switches |Diaphragm Pressure Gauge |DP Pressure Gauge |Draft Gauges |Oil Pressure Gauges |Wika A-10 Pressure Transmitter |Stainless Steel Pressure Gauges |SWITZER Diaphragm Pressure Switches with Flange... |Flange connection pressure switches |SWITZER GK-208 |SWITZER Low Pressure Switches |Ammonia Gas Pressure Gauges |Switzer Diaphragm Sealed Pressure Switches |Switzer GM 204 switches |Switzer Pressure Switches |Switzer BM Flow Switch |BM-065 Flow Switch |Switzer Oil Flow Switches |Switzer Temperature Switch |Wika Temperature Switch |Capillary type Temperature Switch |Indfos Temperature Switch RT107 |Indfos Temperature Switch RT101 |Indfos AST Temperature Switch |Thermostat for Hopper Heater |Indfos ETR1 |Indfos ETR2 |Temperature Switch with Thermowell |Thermostat for Cabin Car Heater |Electrical Contact Pressure Gauge |Gauge with Switch |Electrical Contact Temperaute Gauge |Capillary type contact switch |Switch with Gauge |Wika Pressure switches |Industrial Pressure switches |Compressor pressure switches |Indfos Pressure switches |Automatic pressure switches |TRANSMITTER |WIKA S-11 |S-11 Pressure Transmitter |Diaphragm Pressure Transmitter |WIKA Flow Switch |FSFD |WIKA FSFD |System sensor |Sprinkler flow switch |water flow switch |wfs |fire fighting flow switch |honeywell flow switch |indfos pressure switch |ips 100 |PSM-520-100 |pump pressure switch |danfoss pressure switch |air pressure switch |air compressor pressure switch |WIKA Flow switch |system sensor |IPS 70 |PSM-520-70 |wika flow switch |flow switch |PSM-520-200 |IPS 200 |IPS |Switzer Digital Pressure Gauge |Digital Pressure Gauge |Switzer Digital Pressure Gauge .5% |Digital Gauge |Wika Digital Gauge |CPG 1500 |MG 301 |Digital Pressure Gauge 0.25% |Mass Digital Pressure Gauge |Mass Digital Gauge |Mass Pressure Gauge |Fire Sprinkler Wet Systems |FSFD 6 |PSM-520-101 |IPS 101 |FSFD 8